Minimal pairs
Meanings
- 1
Thesaurus
Simplified etymology
Chum meaning “friend” began in late-17th-century Oxford University slang as a term for a roommate, probably shortened from chamber-fellow. The American word chum for fish refuse used as bait appeared in the mid-19th century and has an unknown origin.
Etymology
Late-17th-century university slang, probably a shortening of chamber-fellow ('roommate'). The fishing sense ('bait of fish parts') is of separate, uncertain origin.